J. Severyn wrote:


Check out the following link:
http://www.tc.gc.ca/CivilAviation/Sy...8/4-00/536.htm
It seems if the rudder stop is deformed, it is possible that when you go to
full rudder deflection, to catch on the deformed rudder stop, which locks
the rudder hard-over.

This aircraft had serious damage, improper repairs, and bogus mainentance
far beyond what one would see in decades of student pilot abuse.